From: Steven <wangwangkang@gmail.com>
To: "陳韋任 (Wei-Ren Chen)" <chenwj@iis.sinica.edu.tw>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] qemu log function to print out the registers of the guest
Date: Thu, 16 Aug 2012 12:36:10 -0400 [thread overview]
Message-ID: <CAMTrTqWDte0NRerLdb4KFL7hg4zRwMXXJz+b3=aH23ixT5rNQQ@mail.gmail.com> (raw)
In-Reply-To: <20120816080243.GA33123@cs.nctu.edu.tw>
On Thu, Aug 16, 2012 at 4:02 AM, 陳韋任 (Wei-Ren Chen)
<chenwj@iis.sinica.edu.tw> wrote:
>> I would like to is there any function that could log the register
>> content of the guest machine, like "info registers" in the qemu
>> monitor mode.
>
> Why not check how "info registes" be implemented in QEMU? ;)
> I guess you just have to log env->regs or something like that.
Thanks for pointing this out.
I would like to get a trace of guest memory access. So I can not use
"info registers".
What I want to do is that when tcg fetches a load instruction at
disas_insns(), the guest memory address should be calculated. For
example, the tb has an instruction of mov 0x4(%ebx) %eax.
To calculate the address of 0x4(%ebx), I need to know the value of %ebx.
Is this correct? Thanks.
>
> Regards,
> chenwj
>
> --
> Wei-Ren Chen (陳韋任)
> Computer Systems Lab, Institute of Information Science,
> Academia Sinica, Taiwan (R.O.C.)
> Tel:886-2-2788-3799 #1667
> Homepage: http://people.cs.nctu.edu.tw/~chenwj
next prev parent reply other threads:[~2012-08-16 16:36 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-16 7:21 [Qemu-devel] qemu log function to print out the registers of the guest Steven
2012-08-16 8:02 ` 陳韋任 (Wei-Ren Chen)
2012-08-16 16:36 ` Steven [this message]
2012-08-16 16:54 ` Peter Maydell
2012-08-16 17:13 ` Steven
2012-08-16 17:15 ` Peter Maydell
2012-08-16 17:26 ` Steven
2012-08-16 19:31 ` Steven
2012-08-17 10:26 ` 陳韋任 (Wei-Ren Chen)
2012-08-16 17:00 ` Max Filippov
2012-08-16 17:29 ` Steven
2012-08-16 17:37 ` Max Filippov
2012-08-16 17:43 ` Max Filippov
2012-08-16 17:49 ` Steven
2012-08-16 18:31 ` Max Filippov
2012-08-16 21:18 ` Max Filippov
2012-08-17 5:38 ` Steven
2012-08-17 6:38 ` Max Filippov
2012-08-16 18:51 ` Laurent Desnogues
2012-08-16 19:02 ` Steven
2012-08-17 11:14 ` 陳韋任 (Wei-Ren Chen)
2012-08-17 11:57 ` Max Filippov
2012-08-19 8:33 ` 陳韋任 (Wei-Ren Chen)
2012-08-21 5:40 ` Steven
2012-08-21 7:18 ` Max Filippov
[not found] ` <CAMTrTqVF0EGEqC8qZHOV5RHYxq=MHYuu_X0V5va5gkyaRQWJuw@mail.gmail.com>
2012-08-25 20:41 ` Max Filippov
2012-08-27 16:15 ` Steven
2012-08-28 3:14 ` 陳韋任 (Wei-Ren Chen)
2012-08-28 3:44 ` Steven
2012-08-28 10:48 ` Max Filippov
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